# # DShield.org Recommended Block List # (c) $year DShield.org # some rights reserved. Details http://creativecommons.org/licenses/by-nc-sa/2.5/ # use on your own risk. No warranties implied. # primary URL: https://feeds.dshield.org/block.txt # PGP Sign.: https://feeds.dshield.org/block.txt.asc # # comments: systems@isc.sans.edu # updated: 2026-05-06T13:45:29.071866 # # This list summarizes the top 20 attacking class C (/24) subnets # over the last three days. The number of 'attacks' indicates the # number of targets reporting scans from this subnet. # # # Columns (tab delimited): # # (1) start of netblock # (2) end of netblock # (3) subnet (/24 for class C) # (4) number of targets scanned # (5) name of Network # (6) Country # (7) contact email address # # If a range is assigned to multiple users, the first one is listed. # 193.163.125.0 193.163.125.255 24 346 INTERNET-MEASUREMENT GB >>UNKNOWN<< 66.132.172.0 66.132.172.255 24 345 - - - 45.205.1.0 45.205.1.255 24 344 MULTA-ASN1 US abuse@multacom.com 45.148.10.0 45.148.10.255 24 343 PPTECHNOLOGY GB abuse@vegatele.com 66.132.186.0 66.132.186.255 24 343 - - - 87.251.64.0 87.251.64.255 24 340 XHOST-INTERNET-SOLUTIONS GB noc@eunetworks.com 64.62.156.0 64.62.156.255 24 339 HURRICANE US abuse@he.net 65.49.1.0 65.49.1.255 24 339 HURRICANE US abuse@he.net 66.132.195.0 66.132.195.255 24 336 - - - 45.198.224.0 45.198.224.255 24 335 OWS US CSOC@ontario.ca 66.132.224.0 66.132.224.255 24 335 - - - 205.210.31.0 205.210.31.255 24 335 GOOGLE-CLOUD-PLATFORM US None 45.142.193.0 45.142.193.255 24 334 MAGHOST_ RO office@magbross.ro 176.65.139.0 176.65.139.255 24 333 - - - 199.45.154.0 199.45.154.255 24 333 CENSYS-ARIN-03 US None 198.235.24.0 198.235.24.255 24 329 GOOGLE-CLOUD-PLATFORM US None 167.94.146.0 167.94.146.255 24 327 CENSYS-ARIN-02 US None 81.29.142.0 81.29.142.255 24 326 IMAQLIQ iqdata.center RU abuse@iqdata.center 195.184.76.0 195.184.76.255 24 324 EAJ-GLOBAL GB >>UNKNOWN<< 91.196.152.0 91.196.152.255 24 323 ATT-INTERNET4 US abuse@att.net